Episode 3 of 3

City Incorporation

When
March 4, 1837
Where
Chicago
Part of
City of Chicago incorporated

Chicago received its city charter from Illinois on March 4, 1837, transitioning from town governance to city status.

The State of Illinois granted Chicago a city charter on March 4, 1837. This legal act transformed the settlement from a town headed by presidents to a city headed by mayors, establishing its role within Cook County.

Sources

  1. History of Chicago Wikipedia
  2. Chicago Wikipedia, revision of 2026-10-03

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.